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Plant Conservation

Download Listed Plants by County​​


​County​

​Species name

​Common name

​State status

​​​​​Baker
Hackelia cronquistii
​Cronquist's stickseed
​Threatened
Lomatium erythrocarpum
​Red-fruited lomatium
​Endangered
​​Lupinus lepidus var. cusickii
​​Cusick's lupine
​Endangered
​​Pyrrocoma radiata
​Snake River goldenweed​
​Endangered
Rorippa columbiae
Columbia yellowcress​
Endangered​
​Thelypodium howellii ssp. spectabilis
​Howell's spectacular thelypody
​Endangered
​​​​​​​​​Bent​on
​Delphinium pavonaceum
​Peacock larkspur
​Endangered
​Erigeron decumbens
​Willamette daisy
​Endangered
Howellia aquatilis
​Water howellia
​Threatened
Lathyrus holochlorus
​Thin-leaved pea
​Endangered
​Lomatium bradshawii
​Bradshaw's desert parsley
​Endangered
​Lupinus oreganus
​Kincaid's lupine
​Threatened
​Navarretia willamettensis
​Willamette navarretia
​Endangered
​Sidalcea nelsoniana
​Nelson's checkermallow
​Threatened
Sisyrinchium hitchcockii
​Hitchcock's blue-eyed grass
​Endangered
​​​​​​Clackamas​
Delphinium leucophaeum
​White rock larkspur
​Endangered
Delphinium pavonaceum
​Peacock larkspur 
​Endangered
Erigeron decumbens
​Willamette daisy
​Endangered
Howellia aquatilis
​Water howellia
​Threatened
​Lathyrus holochlorus
​Thin-leaved pea
​Endangered
​Sericocarpus rigidus
​White-topped aster
​Threatened
Sidalcea nelsoniana
​Nelson's checkermallow
​Threatened
​Clatsop
​Abronia umbellata var. breviflora
​Pink sandverbena
​Endangered
​Columbia
Howellia aquatilis
​Water howellia
​Threatened
Sidalcea nelsoniana
​Nelson's checkermallow
​Threatened
​​​​Coos​
Abronia umbellata var. breviflora
​​Pink sandverbena
​Endangered
​Chloropyron maritimum ssp. palustre
​Point Reyes bird's-beak
Endangered
​Gilia millefoliata
​Seaside gilia
​Endangered
Lilium occidentale
​Western lily
​Endangered
Phacelia argentea
​Silvery phacelia
​Threatened
​Crook
​​
​Lomatium ochocense
​Ochoco lomatium
​Endangered
Rorippa columbiae
Columbia yellowcress​
Endangered​
​​​​​​​Curry​
Abronia umbellata var. breviflora​
​Pink sandverbena
​Endangered
​Arabis mcdonaldiana
​McDonald's rockcress
​Endangered
Calochortus howellii
​Howell's mariposa lily
​Threatened
​Castilleja mendocinensis
​Mendocino coast paintbrush
Endangered​
Erigeron stanselliae
​Stansell's daisy
​Endangered
Gilia millefoliata
​Seaside gilia
​Endangered
Lasthenia ornduffii
Large-flowered goldfields​
​Endangered
Lilium occidentale
​Western lily
​Endangered
Microseris howellii
​Howell's microseris
​Threatened
​Oenothera wolfii
​Wolf's evening-primrose
Threatened
Phacelia argentea
​Silvery phacelia
​Threatened
​​Deschutes
Astragalus peckii
​Peck's milkvetch
​Threatened
​Botrychium pumicola
​Pumice grape-fern
​Threatened
​Pinus albicaulis
​Whitebark pine
​Threatened
​​​​​​​​Dou​glas
​Abronia umbellata var. breviflora
​Pink sandverbena
​Endangered
Calochortus coxii
​Crinite mariposa lily
​Endangered
Calochortus umpquaensis
​Umpqua mariposa lily
​Endangered
Eucephalus vialis
​Wayside aster
​Threatened
​Lathyrus holochlorus
​Thin-leaved pea
​Endangered
Lupinus oreganus
​Kincaid's lupine
​Threatened
​Meconella oregana
​White fairy poppy
​Threatened
​Plagiobothrys hirtus
​Rough popcornflower
​Endangered
​Sisyrinchium hitchcockii
​Hitchcock's blue-eyed grass
​Endangered
​Gilliam
​Astragalus collinus var. laurentii
​Lawrence's milkvetch
​Threatened
​Grant
​Astragalus diaphanus var. diurnus
​South Fork John Day milkvetch
​Threatened
​Thelypodium eucosmum
​Arrow-leaf thelypody
​Threatened
​Harney
Eriogonum crosbyae
​Crosby's buckwheat
​Threatened
Rorippa columbiae
Columbia yellowcress​Endangered​
​Stephanomeria malheurensis
​Malheur wire-lettuce
​Endangered
​Hood River
Meconella oregana
​White fairy poppy
​Threatened
​​​​​​​Jackson
​Calochortus umpquaensis
​Umpqua mariposa lily
​Endangered
​Eucephalus vialis
​Wayside aster
​Threatened
Fritillaria gentneri
​Gentner's fritillary
​Endangered
​Limnanthes pumila ssp. grandiflora
​Big-flowered wooly meadowfoam
​Endangered
​Limnanthes pumila ssp. pumila
​Dwarf meadowfoam
​Threatened
Lomatium cookii
​Cook's desert parsley
​Endangered
Meconella oregana
​White fairy poppy
​Threatened
Rorippa columbiae
​Columbia yellowcress
Endangered​
Pinus albicaulis
​Whitebark pine
​Threatened
​Jefferson
NONE​
​​​​​​​​​Josephine
Arabis mcdonaldiana
​McDonald's rockcress
​Endangered
Calochortus howellii
​Howell's mariposa lily
​Threatened
Calochortus indecorus
​Sexton Mountain mariposa lily
​Endangered
​Calochortus umpquaensis
​Umpqua mariposa lily
​Endangered
Eucephalus vialis
​Wayside aster
​Threatened
​Fritillaria gentneri
​Gentner's fritillary
​Endangered
Hastingsia bracteosa
​Large-flowered rush lily
​Threatened
Lomatium cookii
​Cook's desert parsley
​Endangered
​Microseris howellii
​Howell's microseris
​Threatened
​Plagiobothrys lamprocarpus
​Shiny-fruited allocarya
​Endangered
​Klam​ath
Astragalus applegatei
​Applegate's milkvetch
​Endangered
​Astragalus lemmonii
​Lemmon's milkvetch
​Threatened
Astragalus peckii
​Peck's milkvetch
​Threatened
​Botrychium pumicola
​Pumice grape-fern
​Threatened
Rorippa columbiae
Columbia yellowcress​
Endangered​
​Pinus albicaulis
​Whitebark pine
​Threatened
​​​​Lake
​Astragalus lemmonii
​Lemmon's milkvetch
​Threatened
Botrychium pumicola
​Pumice grape-fern
​Threatened
Eriogonum crosbyae
​Crosby's buckwheat
​Threatened
​Gratiola heterosepala
​Boggs Lake hedge hyssop
​Threatened
​Ivesia rhypara var. rhypara
​Grimy ivesia
​Endangered
Rorippa columbiae
Columbia yellowcress​
Endangered​
​Pinus albicaulis
​Whitebark pine
​Threatened
​Pleuropogon oregonus
​Oregon semaphore grass
​Threatened
​​​​​​​​​Lane​
​Abronia umbellata var. breviflora
​Pink sandverbena
​Endangered
​Delphinium pavonaceum
​Peacock larkspur
​Endangered
​Erigeron decumbens
​Willamette daisy
​Endangered
​Eucephalus vialis
​Wayside aster
​Threatened
​Lathyrus holochlorus
​Thin-leaved pea
​Endangered
​Lomatium bradshawii
​Bradshaw's desert parsley
​Endangered
​Lupinus oreganus
​Kincaid's lupine
​Threatened
​Navarretia willamettensis
​Willamette navarretia
​Endangered
Sericocarpus rigidus
​White-topped aster
​Threatened
​Sisyrinchium hitchcockii
​Hitchcock's blue-eyed grass
​Endangered
​​​Lincoln​
​Abronia umbellata var. breviflora
​Pink sandverbena
​Endangered
​Chloropyron maritimum ssp. palustre
​Point Reyes bird's-beak
​Endangered
​Gilia millefoliata
​ Seaside gilia
​Endangered
​Erythronium elegans
​Coast Range fawn lily
​Threatened
​​​​​​​​​Linn
Castilleja levisecta
​Golden paintbrush
​Endangered
​Erigeron decumbens
​Willamette daisy
​Endangered
​Eucephalus vialis
​Wayside aster
​Threatened
​Lathyrus holochlorus
​Thin-leaved pea
​Endangered
​Lomatium bradshawii
​Bradshaw's desert parsley
​Endangered
​Lupinus oreganus
​Kincaid's lupine
​Threatened
​Sericocarpus rigidus
​White-topped aster
​Threatened
Sidalcea nelsoniana
​Nelson's checkermallow
​Threatened
​Sisyrinchium hitchcockii
​Hitchcock's blue-eyed grass
​Endangered
​​​​​​​​​​​​​​Malheur
​Amsinckia carinata
​Malheur Valley fiddleneck
​Threatened
​Astragalus cusickii var. sterilis
​ Sterile milkvetch
Threatened
​Astragalus mulfordiae
​Mulford's milkvetch
Endangered
Collomia renacta
​Barren valley collomia
​Endangered
​Eriogonum chrysops
​Golden buckwheat
​Threatened
Hackelia cronquistii
​Cronquist's stickseed
​Threatened
​Ivesia rhypara var. rhypara
​Grimy ivesia
​Endangered
​Lepidium davisii
​Davis' peppergrass
​Threatened
Lomatium bentonitum
​Bentonite biscuitroot
Endangered​
Mentzelia mollis
​Smooth mentzelia
​Endangered
Mentzelia packardiae
​Packard's mentzelia
​Threatened
Monardella angustifolia
​Leslie Gulch monardella
​Threatened
​Pyrrocoma radiata
​Snake River goldenweed
​Endangered
Thelypodium howellii ssp. spectabilis
​Howell's spectacular thelypody
​Endangered
​Trifolium owyheense
​Owyhee clover​
​Endangered
​​​​​​​​​Marion
​Castilleja levisecta
​Golden paintbrush
​Endangered
Delphinium leucophaeum
​White rock larkspur
​Endangered
​Delphinium pavonaceum
​Peacock larkspur
​Endangered
​Erigeron decumbens
​Willamette daisy
​Endangered
​Howellia aquatilis
​Water howellia
​Threatened
​Lathyrus holochlorus
​Thin-leaved pea
​Endangered
​Lomatium bradshawii
​Bradshaw's desert parsley
​Endangered
​Lupinus oreganus
​Kincaid's lupine
​Threatened
​Sericocarpus rigidus
​White-topped aster
​Threatened
​Sidalcea nelsoniana
​Nelson's checkermallow
​Threatened
​Morrow
​Astragalus collinus var. laurentii
​Lawrence's milkvetch
​Threatened
​​​Multnomah
​Artemisia campestris var. wormskioldii
​Northern wormwood
​Endangered
Castilleja levisecta
​Golden paintbrush
​Endangered
​Delphinium leucophaeum
​White rock larkspur
​Endangered
Delphinium pavonaceum
​Peacock larkspur
​Endangered
​Howellia aquatilis
​Water howellia
​Threatened
Rorippa columbiae
​Columbia yellowcress
Endangered​
Sericocarpus rigidus
​White-topped aster
​Threatened
​​​​​Polk
Delphinium pavonaceum
​Peacock larkspur
​Endangered
​Erigeron decumbens
​Willamette daisy
​Endangered
​Erythronium elegans
​Coast Range fawn lily
​Threatened
​Lathyrus holochlorus
​Thin-leaved pea
​Endangered
​Lupinus oreganus
​Kincaid's lupine
​Threatened
Sidalcea nelsoniana
​Nelson's checkermallow
​Threatened
​​Sherman
Artemisia campestris var. wormskioldii
​Northern wormwood
​Endangered
​Astragalus collinus var. laurentii
​Lawrence's milkvetch
​Threatened
​​​​T​illamook

​Abronia umbellata var. breviflora
​Pink sandverbena
​Endangered
Chloropyron maritimum ssp. palustre
​Point Reyes bird's-beak
​Endangered
​Erythronium elegans
​Coast Range fawn lily
​Threatened
​Sidalcea nelsoniana
​Nelson's checkermallow
​Threatened
Silene douglasii var. oraria
​Cascade Head catchfly
​Threatened
​Umatilla​
Artemisia campestris var. wormskioldii
​Northern wormwood
​Endangered
Astragalus collinus var. laurentii
​Lawrence's milkvetch
​Threatened
Rorippa columbiae
​Columbia yellowcress
​Endangered
​Union​
​Pleuropogon oregonus
​Oregon semaphore grass
​Threatened​
​Thelypodium howellii ssp. spectabilis
​Howell's spectacular thelypody
​Endangered
​​Wallowa
Lomatium greenmanii
​Greenman's desert parsley
​Threatened
​Mirabilis macfarlanei
​Macfarlane's four o'clock
​Endangered
​Pyrrocoma scaberula
​Rough goldenweed
​Endangered
Silene spaldingii
​Spalding's campion
​Endangered
​​Wasco
​Artemisia campestris var. wormskioldii
​Northern wormwood
​Endangered
Astragalus tyghensis
​Tygh Valley milkvetch
​Threatened
​Meconella oregana
​White fairy poppy
​Threatened
​​​​Washington
​Delphinium leucophaeum
​White rock larkspur
​Endangered
​Erigeron decumbens
​Willamette daisy
​Endangered
​Lathyrus holochlorus
​Thin-leaved pea
​Endangered
​Lupinus oreganus
​Kincaid's lupine
​Threatened
Penstemon hesperius
​Tall western penstemon
​Endangered
​Sidalcea nelsoniana
​ Nelson's checkermallow
​Threatened
​Wheeler
​Thelypodium eucosmum
​Arrow-leaf thelypody
​Threatened
​​​​​​Yamhill
Delphinium leucophaeum
​White rock larkspur
​Endangered
​Erigeron decumbens
​Willamette daisy
​Endangered
Erythronium elegans
​Coast Range fawn lily
​Threatened
​Lathyrus holochlorus
​Thin-leaved pea
​Endangered
​Lupinus oreganus
​Kincaid's lupine
​Threatened
​Sidalcea nelsoniana
​Nelson's checkermallow
​Threatened